Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694522 | Sub-band audio signal synthesizing apparatus | Yukari Hiratsuka | 1997-12-02 |
| 5630010 | Methods of efficiently recording an audio signal in semiconductor memory | Yukari Ono | 1997-05-13 |